Smithville, MO has a humid continental climate with hot and humid summers and cold winters. Average high temperatures in summer can reach up to 88°F (31°C) in the hottest months of July and August, while minimum temperatures in winter can dip below 28°F (-2°C). The area experiences moderate precipitation throughout the year but sees higher levels during the summer months when thunderstorms are common. Snowfall is also possible in winter months, although relatively infrequent.
Smithville (zip 64089), Missouri gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Smithville (zip 64089) averages 17 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Smithville (zip 64089). The US average is 205 sunny days.
Smithville (zip 64089) gets some kind of precipitation, on average, 94 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 88 degrees
Winter Low: the January low is 18
Rain: averages 41 inches of rain a year
Snow: averages 17 inches of snow a year